490609815

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 792710400

約数和(自身を除く): 302100585

約数列:

[1, 3, 5, 15, 211, 379, 409, 633, 1055, 1137, 1227, 1895, 2045, 3165, 5685, 6135, 79969, 86299, 155011, 239907, 258897, 399845, 431495, 465033, 775055, 1199535, 1294485, 2325165, 32707321, 98121963, 163536605, 490609815]

約数ペア:

[(1, 490609815), (3, 163536605), (5, 98121963), (15, 32707321), (211, 2325165), (379, 1294485), (409, 1199535), (633, 775055), (1055, 465033), (1137, 431495), (1227, 399845), (1895, 258897), (2045, 239907), (3165, 155011), (5685, 86299), (6135, 79969)]